<div dir="ltr">Reviewed-by: Jason Ekstrand <<a href="mailto:jason.ekstrand@intel.com">jason.ekstrand@intel.com</a>><br></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Nov 3, 2014 at 6:18 PM, Kenneth Graunke <span dir="ltr"><<a href="mailto:kenneth@whitecape.org" target="_blank">kenneth@whitecape.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Otherwise, calling glPopAttrib on drivers that don't support<br>
ARB_clip_control gives you a GL error, which is surprising at best.<br>
<br>
Signed-off-by: Kenneth Graunke <<a href="mailto:kenneth@whitecape.org">kenneth@whitecape.org</a>><br>
---<br>
 src/mesa/main/attrib.c | 3 ++-<br>
 1 file changed, 2 insertions(+), 1 deletion(-)<br>
<br>
diff --git a/src/mesa/main/attrib.c b/src/mesa/main/attrib.c<br>
index 5345339..4684615 100644<br>
--- a/src/mesa/main/attrib.c<br>
+++ b/src/mesa/main/attrib.c<br>
@@ -1345,7 +1345,8 @@ _mesa_PopAttrib(void)<br>
                if (xform->DepthClamp != ctx->Transform.DepthClamp)<br>
                   _mesa_set_enable(ctx, GL_DEPTH_CLAMP,<br>
                                    ctx->Transform.DepthClamp);<br>
-               _mesa_ClipControl(xform->ClipOrigin, xform->ClipDepthMode);<br>
+               if (ctx->Extensions.ARB_clip_control)<br>
+                  _mesa_ClipControl(xform->ClipOrigin, xform->ClipDepthMode);<br>
             }<br>
             break;<br>
          case GL_TEXTURE_BIT:<br>
<span class="HOEnZb"><font color="#888888">--<br>
2.1.2<br>
<br>
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</font></span></blockquote></div><br></div>